A demographer at Penn State surveyed Puerto Ricans on the mainland to see if they had plans to return to the island.
With several terror attacks committed by Uzbeks abroad in 2017, one of the world's harshest regimes is coming under scrutiny.
Traditional notions of femininity and masculinity are in conflict, resulting in a surge of violence against Kyrgyz women.
A brigade of migrants from Honduras, El Salvador, Nicaragua and Guatemala have interrupted their trek north to stay in Mexico and support earthquake recovery efforts.
Migration may help to pay Western pensions, but life is hard for those left behind.
Anti-immigrant policies ignore that American ideals like liberty, equality and the pursuit of happiness can be traced back to the indigenous pioneers who once moved freely across North America.
Studies of the fossil teeth of the three-tonne Diprotodon have revealed the now-extinct beast was Australia's only known seasonally migrating marsupial.
Climate change is making berries ripen early in Kodiak, Alaska, luring bears away from eating salmon. This shift may not hurt the bears, but could have far-reaching impacts on surrounding forests.
Policies that are hard at the border but soft on the inside help migrants to integrate in a new country.
Data reveal how hurricanes affect migration, and what it means for US immigration policy.
From south of the border, Trump seems to be using DACA as a diplomatic weapon in his ongoing power struggle with the Mexican government. That just hurts 800,000 people and helps President Peña Nieto.
Politics podcast: Nick Xenophon on media reform.
Nick Xenophon's position on contentious legislation – currently media reform – is crucial for the government.
Police used water cannons and tear gas to remove a group of migrants and refugees from a square in Rome in August.
New data points to misplaced UK clampdown on 'overstaying' international students.
For some, the forced movement and brutalities of partition in 1947 led to new opportunities for women and migration to Britain.
Family care arrangments likely to come under pressure under new migration rules.
Refugians living in a loosely-connected set of self-governing units would be given a biometric card called a 'Sesame Pass'.
Cities and universities can overcome social divides and create better places, but only if they work together.
New research questions the scale of support for tougher border security across Europe.
The closest relative of Kangaroo Island's trapdoor spider lives in South Africa - and the arachnid could have arrived in Australia by oceanic migration.